CRes.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

// --------------------------------------------------------------------------
// KinTools.cpp - Helper tools for DalitzGUI
// --------------------------------------------------------------------------
//
// Original author: Klaus Goetzen - GSI Darmstadt
// Last modified  : 2014/08/15
// --------------------------------------------------------------------------
#pragma once

#include <Rtypes.h>
#include <iostream>
#include "TComplex.h"
// #include "TColor.h"
#include "TArrayD.h"
// #include "TStyle.h"

// using std::cout;
// using std::endl;
// using std::flush;

class CRes {
 public:
  CRes();
  CRes(Double_t m0, Double_t G0, Double_t m1, Double_t m2, Double_t Amp = 1.0, Double_t Ph = 0., Int_t J = 0);

  void Set(Double_t m0, Double_t G0, Double_t m1, Double_t m2, Double_t Amp = 1.0, Double_t Ph = 0., Int_t J = 0);

  Double_t GetM0() { return fm0; }
  Double_t GetG0() { return fG0; }
  Double_t GetAmp() { return fAmp; }
  Double_t GetPh() { return fPh; }
  Int_t GetJ() { return fJ; }

  Double_t GetQ0() { return fq0; }

  Bool_t GetState() { return fOn; }
  void SetState(Bool_t st) { fOn = st; }

  void SetM0(Double_t m0) { fm0 = m0; }
  void SetG0(Double_t G0) { fG0 = G0; }
  void SetAmp(Double_t Amp) { fAmp = Amp; }
  void SetPh(Double_t Ph) { fPh = Ph; }
  void SetJ(Int_t J) { fJ = J; }

  TComplex GetCoeff() { return TComplex(fAmp, fPh, true); }

  void SetCacheLen(Int_t n);
  Int_t GetCacheLen() { return fnCache; }

  void SetCache(Int_t i, TComplex c);
  TComplex GetCache(Int_t i) { return TComplex(fCacheRe[i], fCacheIm[i]); }

  Bool_t IsCacheValid() { return fCacheValid; }
  void SetCacheValid(Bool_t v) { fCacheValid = v; }

 private:
  Double_t fm0;
  Double_t fG0;
  Double_t fAmp;
  Double_t fPh;
  Int_t fJ;

  Double_t fq0;

  Bool_t fOn;
  Bool_t fCacheValid;

  Int_t fnCache;

  TArrayD fCacheRe;
  TArrayD fCacheIm;

  ClassDef(CRes, 1);
};